package chapter15;

import java.awt.*;
import javax.swing.*;

public class FigurePanel extends JPanel{
	
	public static final int LINE = 1;
	public static final int RECTANGLE = 2;
	public static final int ROUND_RECTANGLE = 3;
	public static final int OVAL = 4;
	
	private int type = 1;
	private boolean filled = false;
	
	public FigurePanel(){
	}
	
	public FigurePanel(int type){
		this.type = type;
	}
	
	public FigurePanel(int type, boolean filled){
		this.type = type;
		this.filled = filled;
	}
	
	protected void paintComponent(Graphics g){
		super.paintComponent(g);
		
		int width = getWidth();
		int height = getHeight();
		
		switch(type){
		case LINE:
			g.setColor(Color.BLACK);
			g.drawLine(10, 10, width - 10, height - 10);
			g.drawLine(width - 10, 10, 10, height - 10);
			break;
		case RECTANGLE:
			g.setColor(Color.BLUE);
			if(filled)
				g.fillRect((int)(0.1 * width), (int)(0.1 * height), (int)(0.8 * width), (int)(0.8 * height));
			else
				g.drawRect((int)(0.1 * width), (int)(0.1 * height), (int)(0.8 * width), (int)(0.8 * height));
			break;
		case ROUND_RECTANGLE:
			g.setColor(Color.RED);
			if(filled)
				g.fillRoundRect((int)(0.1 * width), (int)(0.1 * height), (int)(0.8 * width), (int)(0.8 * height), 20, 20);
			else
				g.drawRoundRect((int)(0.1 * width), (int)(0.1 * height), (int)(0.8 * width), (int)(0.8 * height), 20, 20);
			break;
		case OVAL:
			g.setColor(Color.BLACK);
			if(filled)
				g.fillOval((int)(0.1 * width), (int)(0.1 * height), (int)(0.8 * width), (int)(0.8 * height));
			else
				g.drawOval((int)(0.1 * width), (int)(0.1 * height), (int)(0.8 * width), (int)(0.8 * height));	
		}
	}
	
	public void setType(int type){
		this.type = type;
		repaint();
	}
	
	public int getType(){
		return type;
	}
	
	public void setFilled(boolean filled){
		this.filled = filled;
		repaint();
	}
	
	public boolean isFilled(){
		return filled;
	}
	
	public Dimension getPreferredSize(){
		return new Dimension(80, 80);
	}
}
